Determination of selected Heavy Metals in Vegetables Grownon Dakasoye Farmlands, Kano State, Nigeria
Consumption of vegetables contaminated with heavy metals can cause serious health problems, including kidney damage, cancer, high blood pressure, and impaired brain development. This study analyzed levels of Zn, Fe, Mn, Cd, Cr, and Pb in 10 vegetables from the Kura-Dakasoye agricultural area in Kano State using Atomic Absorption Spectrophotometry after wet digestion. Metal concentrations were generally within safe limits, except for lead. ANOVA showed no significant differences among the vegetables (P > 0.05). Estimated Daily Intakes (EDIs) for all the analyzed metals were found to be below their respective oral reference doses, and Hazard Quotients (HQs) were all less than one, indicating no significant non-carcinogenic health risk. The findings suggest minimal health risk to consumers, aside from possible lead exposure.
Authors
- Huzaifa Garba Nataala
- Aminu Mustapha
- Rabiat Shehu Kura
Institutions
- Federal College of Education, Kano (NG)
- Sa'adatu Rimi College of Education (NG)
- Bayero University Kano (NG)
Publication Details
- Journal
- International Journal of Scientific World
- Published
- 2025-08-22
- DOI
- https://doi.org/10.14419/r0vvxx81
- Primary Topic
- Heavy metals in environment
- Type
- article
- Field-Weighted Citation Impact
- 0.00